Buffer overflow in Draytek Vigor1000b
CVE-2024-41590
Several CGI endpoints are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed through POST requests to the strcpy function on DrayTek Vigor310 devices through 4.3.2.6.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (23.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 23.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.forescout.com/resources/draytek14-vulnerabilities (Broken Link)
- www.forescout.com/resources/draybreak-draytek-research/ (Technical Description, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2024-41590?
- CVE-2024-41590 is a high-severity vulnerability in Draytek Vigor1000b, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-10-03.
- How severe is CVE-2024-41590?
- High severity. CVSS v3 base score is 8.0 out of 10.
- Is CVE-2024-41590 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.